Container and stopper assembly locked together by relative rotation and use thereof
US5560505A · kind A · utility
25Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 1994 |
| Grant date | Oct 1, 1996 |
| Priority date | — |
| Expiry date | Jul 6, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2255/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container and stopper assembly with the container having a head comprising a neck connected by a shoulder to a body of the container. The stopper and the head have respective complementary locking portions for locking by rotation. The locking portions are an elastically flexible axial blade carried by the stopper and axial portions carried by the shoulder. The axial portions include a first portion for catching and retaining the blade and a second portion for abutment of the blade ensuring that it is retained by the first portion and between the two portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.